Carolynn is a lawyer, with a bachelors is in political science.
Jessica previously worked at an investment bank, and has a BA in English.
Kirsty is an accountant, and although she holds an MEng in electrical and information sciences, it's not clear that she ever worked as an engineer.
This discussion is about young girls hacking with computers, which (I'm assuming, given their bios) none of these women did at that age.
I'm just disappointed that YC doesn't have a woman partner with a CS degree of any sort.